Breakthrough science. One moment, one day, one person at a time.

Genentech is a biotechnology company dedicated to pursuing groundbreaking science to discover and develop medicines for people with serious and life-threatening diseases. Our transformational discoveries include the first targeted antibody for cancer and the first medicine for primary progressive multiple sclerosis.

Genentech Access Solutions offers coverage support, patient assistance, other useful information.

Genentech has multiple medicines for serious and life-threatening medical conditions. Access information and resources on each of our medicines

Careers at Genentech

Phone: 1 (877) GENENTECH (436-3683) Hours: Monday - Friday, 6am - 5pm PST. Report an Adverse Event. Report a side effect or harmful experience while taking a Genentech medicine. Phone: (888) 835-2555 Hours: Monday - Friday, 5am - 5pm PST. Mail: Genentech US Drug Safety 1 DNA Way Mailstop 258A South San Francisco, CA 94080. Fax: (650) 225-4630

Rigorous and groundbreaking science has always been at the core of what we do at Genentech. Our R&D activities are focused on applying excellent science to discover and develop potential new medicines with the goal of becoming first-in-class or best-in-class therapeutics.

Genentech pioneered the biotechnology industry and revolutionized treatment for some of the most complex health problems. Our transformational discoveries include the first personalized medicine for cancer and the first medicine for primary progressive multiple sclerosis.

At Genentech, we are deeply committed to addressing barriers to clinical trial participation, and work to recruit more representative populations into clinical research, enhancing personalized healthcare and establishing purpose-driven partnerships.

Information and support about Genentech sponsored Trials. Phone: (888) 662-6728 Hours: Monday - Friday, 5am - 5pm PT. Sharps Disposal. A guide for dealing with used sharps responsibly.